Tarea Optativa 2.

  Ver el video cuya liga se adjunta, responder las siguientes preguntas y dar la opinión respecto del video:
  1. What is buoyant force?
  2. What does buoyant force have to do with density?
  3. Why is water's density equal to 1 g/cm3
  4. What is neutral buoyancy?
  5. Does the concrete block in the bottom of the tank experience buoyant force?
  6. Do ice and water have the same density?
  7. How does moving from salt water to fresh water affect the ship?
  8. Why does a helium balloon rise in air?